试验目的:掌握距离跟踪的原理。熟悉截获条件和失捕条件的含义。观察当截获条件和失捕条件改变时,对于动目标的跟踪情况的变化。 实验内容: 1.熟悉实验装置的电路结构和器件,检查电源线是否连接,检查快速熔断器是否良好。 2.连接目标积累回波信号输出到示波器。 3.连接跟踪波门信号输出到示波器

试验目的:熟悉可采用多个脉冲积累的方法改善接收机检测能力。观察不同的积累脉冲数目时,根据输出的积累的目标回波信号进行检测。 试验内容: 1.熟悉实验装置的电路结构和器件,检查电源线是否连接,检查快速熔断器是否良好。 2.连接目标积累回波信号输出到示波器。 3.改变脉冲积累数目,观察示波器输出的雷达目标回波信号幅度和噪声幅度

试验目的:熟悉雷达接收的最基本的条件是有足够强的雷达回波信号能量进入接收机。掌握 切线灵敏度的定义。观察在雷达回波信号能量变化的条件下,接收机输出的雷达回波信号的 包络的变化

Introduction to Engineering Heat Transfer These notes provide an introduction to engineering heat transfer. Heat transfer processes set limits to the performance of aerospace components and systems and the subject is one of an enormous range of application. The notes are intended to describe the three types of heat transfer and provide basic tools to enable the readers to estimate the magnitude of heat transfer rates in realistic aerospace

Index absorptance HT-54 cylindrical geometry see non-planar geometry absorption HT-57 adiabatic 0-5.0-9 Diesel cycle 2A-4 adiabatic efficiency see efficiency diffusivity ht-22 adiabatic flame temperature 2C-7 dissipation 1C-10 drag HT-24 Biot number HT-30, HT-36 black body HT-56, HT-63 see also

Part 2.: introduction to thermochemistry SB&VW-14.1-14.6 Until now, we have specified the heat given to the devices analyzed, and not concerned ourselves with how this heat might be produced. In this section, we examine the issue of how obtain the heat needed for work

2. B Power Cycles with Two-Phase Media (Vapor Power Cycles) [SB&vw-chapter 3, Chapter ll, Sections 11.1 to 11.7] In this section, we examine cycles that use two-phase media as the working fluid. These can be combined with gas turbine cycles to provide combined cycles which have higher efficiency

PART 2- POWER AND PROPULSION CYCLE 2A -Gas Power and propulsion cycles SB&vW-118,119,11.10,11.11,11.12,1113,11.14] In this section we analyze several gas cycles used in practical applications for propulsion and power generation, using the air standard cycle. The air standard cycle is an the actual cycle behavior, and the term specifically refers to analysis using the folpproximation to assumptions

1. D: Interpretation of Entropy on the Microscopic Scale- The Connection between Randomness and entropy 1. D I Entropy Change in Mixing of Two ldeal gases Consider an insulated rigid container of gas separated into two halves by a heat conducting partition so the temperature of the gas in each part is the same. One side contains air, the other side another gas, say argon, both regarded as ideal gases. The mass of gas in each side is such

PARTO- PRELUDE: REVIEW OF UNIFIED ENGINEERING THERMODYNAMICS [AW pp 2-22, 32-41(see IAW for detailed SB&vw references): VN Chapter 1] 0.1 What it's all about The focus of thermodynamics in 16.050 is on the production of work, often in the form of kinetic energy(for example in the exhaust of a jet engine)or shaft power